420020007S Control Board Kit with 472610Z Switch Pad Key benefits Restores heater control functions quickly: replaces a faulty control board and returns ignition, temperature regulation, and electronic safety features to operation. Includes the switch pad 472610Z for a complete user interface replacement, eliminating the need to source components separately. Minimizes downtime: designed for direct replacement into compatible pool and spa heater electrical systems for faster installation and service. Reliable electronic components: printed circuit board with standard connectors and mounting points for a stable, longterm fit. What this product does Control board kit designed to manage ignition, flame sensing, gas valve signaling, and user input for pool and spa heaters. Replaces worn or malfunctioning control electronics to restore proper heater operation. Compatibility Replacement for Pentair MasterTemp, StaRite, and MaxETherm NA and LP Series pool and spa heater electrical systems. Confirm model compatibility and connector layout before ordering to ensure fit. Key attributes Function: Control board assembly for heater ignition, sensing, and user control. Included parts: main control board model 420020007S and switch pad 472610Z. Construction: standard printed circuit board with factorystyle connectors and mounting interfaces compatible with listed heater models. Performance: Designed to match original control functions for reliable operation when installed correctly. Installation notes Intended as a direct replacement for the original control electronics on compatible heaters. Installation generally requires basic electrical and appliance skills: power disconnection, panel access, connector removal, board mounting, and connector reattachment. Follow all applicable safety procedures and confirm power is isolated before beginning work. Typical use scenarios a failed control board that is causing ignition failures, erroneous error codes, or unresponsive controls on a compatible pool heater. Upgrade an aging heater control assembly during routine maintenance to restore dependable user control and accurate temperature regulation. Service technician spare part for field repairs to reduce visits and get pool and spa heaters back in service quickly. What to verify before Check the heater model number and compare connector arrangement and mounting points to ensure compatibility. Verify the original control board part number or confirm that the listed compatible models match the heater equipment. This control board kit provides a direct replacement option to restore electrical control functions for compatible pool and spa heaters while including the switch pad needed for a complete interface renewal.